CN110068459B - Barrel-shaped disc-shaped supporting system - Google Patents
Barrel-shaped disc-shaped supporting system Download PDFInfo
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- CN110068459B CN110068459B CN201910175600.4A CN201910175600A CN110068459B CN 110068459 B CN110068459 B CN 110068459B CN 201910175600 A CN201910175600 A CN 201910175600A CN 110068459 B CN110068459 B CN 110068459B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
Abstract
The invention discloses a barrel-shaped disc-shaped supporting system, which comprises a high-speed end barrel-shaped disc-shaped supporting system, an adapter barrel-shaped disc-shaped supporting system and a low-speed end barrel-shaped disc-shaped supporting system; the high-speed end barrel-shaped disc-shaped supporting system comprises a high-speed end barrel body, a motor fixing plate, an upper bearing support and a lower bearing support; the low-speed end barrel-shaped disc-shaped supporting system comprises a low-speed end barrel body, a planetary reducer fixing plate, a low-speed end torque sensor fixing plate and a dense bead shafting outer sleeve seat; the adapter barrel-shaped disc-shaped support system is arranged between the high-speed end barrel-shaped disc-shaped support system and the low-speed end barrel-shaped disc-shaped support system and comprises an adapter barrel body. According to the invention, the disc-shaped axisymmetric support is used for replacing the cantilever support, the support disc is fixed in the barrel, the uniform axial stress distribution is ensured, the problem of insufficient rigidity of the traditional horizontal cantilever beam type structure is solved, the influence of shafting deformation on measurement precision is reduced, the structure deformation is simple, and error compensation is easy.
Description
Technical Field
The invention relates to a supporting system of a speed reducer detector, in particular to a barrel-shaped disc-shaped supporting system.
Background
The precise speed reducer is widely applied to various fields of national economy and national defense industry, with the development of industrial automation technology, the application requirements of automation equipment such as aviation, satellite, medical treatment, military science and technology, electronic equipment, robots and the like are gradually improved, and the transmission efficiency, the load capacity, the precision grade and the like of the speed reducer seriously influence the working precision and the service life of the whole system, so that the precise detection of the performance of the speed reducer becomes particularly important.
The supporting system of the speed reducer detector is a structural foundation for installing key components such as a detected speed reducer, a sensor and the like and ensuring the spatial position relation of the key components. The traditional reducer detector mostly adopts a support system with a horizontal cantilever beam type layout, and a reducer to be detected, a sensor, driving parts, a connecting device and the like are connected in series through a cantilever bracket and fixed on a sliding plate and a horizontal base. The detector supporting system adopting the horizontal cantilever beam type layout structure can generate distortion deformation under the influence of large torque, and the deformation rule is complex, so that the coaxiality of a measuring shaft system is difficult to ensure, the torque measuring data can contain additional torque, the measuring error is introduced, and the defects that the measured speed reducer is difficult to disassemble and the like are overcome. The individual reducer detector adopts a vertical supporting structure, but because of the horizontal base without a horizontal structure, the rigidity of a system torsion-bearing structure is weaker, and the deformation in the large torque measurement process can bring more serious influence to the measurement result.
Therefore, it is needed to provide an effective supporting system, which can reduce the influence of the deformation of the supporting system on the measurement precision of the reducer detector; the adverse effect of a supporting system of the speed reducer detector on the coaxiality of a measuring shaft system is reduced; the rigidity of the supporting structure is improved, deformation is reduced, the structure is simple, error compensation is easy to conduct, and the measuring precision of the speed reducer detector is improved.
Disclosure of Invention
The invention provides a barrel-shaped disc-shaped supporting system for solving the defects of the existing supporting structure of a speed reducer detector, wherein a disc-shaped axisymmetric bracket is used for replacing a cantilever bracket, a supporting disc is fixed in a barrel, the uniform axial stress distribution is ensured, the problem of insufficient rigidity of a traditional horizontal cantilever beam type structure is solved, the influence of shafting deformation on the measurement precision is reduced, the structural deformation is simple, and the error compensation is easy. If the support system adopts a vertical layout, the gravity direction and the shaft system can be collinear, and the coaxiality of the vertical direction is ensured.
The technical scheme adopted by the invention is as follows: a barrel-shaped disc-shaped supporting system comprises a high-speed end barrel-shaped disc-shaped supporting system, an adapter barrel-shaped disc-shaped supporting system and a low-speed end barrel-shaped disc-shaped supporting system;
the high-speed end barrel-shaped disc-shaped supporting system comprises a high-speed end barrel body, a motor, a coupler, a high-speed end locking disc, a high-speed end torque sensor, a high-speed end output shaft and a high-speed end circular grating mounting disc are connected to form a motor fixing plate of a high-speed end measuring shafting, and an upper bearing support and a lower bearing support; the motor fixing plate is fixed on the end face of the input end of the high-speed end barrel body; the upper bearing support and the lower bearing support are sequentially arranged in the high-speed end barrel body from the high-speed end input end to the high-speed end output end;
the low-speed end barrel-shaped disc-shaped supporting system comprises a low-speed end barrel body, a load motor, a planetary reducer, a low-speed end locking disc, a low-speed end torque sensor, a dense bead shafting and a low-speed end round grating mounting disc are connected to form a planetary reducer fixing plate of a low-speed end measuring shafting, and the low-speed end torque sensor fixing plate and a dense bead shafting outer sleeve seat; the planetary reducer fixing plate, the low-speed-end torque sensor fixing plate and the dense bead shafting outer sleeve seat are sequentially arranged in the low-speed-end barrel body from the low-speed-end input end to the low-speed-end output end;
the adapter barrel-shaped disc-shaped supporting system is arranged between the high-speed end barrel-shaped disc-shaped supporting system and the low-speed end barrel-shaped disc-shaped supporting system, and comprises an adapter barrel body which is used for connecting a speed reducer input shaft, a speed reducer and a speed reducer output shaft into a speed reducer measuring shaft system, one end face of the speed reducer input shaft is fixedly connected with the output end face of the high-speed end barrel body, and the other end face of the speed reducer output shaft is fixedly connected with the output end face of the low-speed end barrel body.
Further, the high-speed end barrel body is of a barrel-shaped structure; the motor fixing plate, the upper bearing support and the lower bearing support are of circular disc structures, and the motor fixing plate, the upper bearing support and the lower bearing support are connected with the high-speed end barrel body in a spigot positioning and screw connection fixing mode.
Further, the low-speed end barrel body is of a barrel-shaped structure; the planetary reducer fixing plate, the low-speed-end torque sensor fixing plate and the dense-bead shafting outer sleeve seat are all of round disc-shaped structures, and are connected with the high-speed-end barrel body in a spigot positioning and screw connection fixing mode.
Further, the adaptor barrel body is of a barrel-shaped structure, and the adaptor barrel body is connected with the high-speed end barrel body and the low-speed end barrel body in a spigot positioning and screw connection fixing mode.
Further, a lower bearing group is arranged in the center of the lower bearing support and is fixed with an outer ring of the lower bearing group, and an inner ring of the lower bearing group is connected with the high-speed end output shaft; a circular grating reading head mounting bracket is fixed at the output end side of the lower bearing support, and the high-speed end torque sensor is fixed at the input end side; an upper bearing group is arranged in the center of the upper bearing support and is fixed with an outer ring of the upper bearing group, and an inner ring of the upper bearing group is connected with the high-speed end locking disc; the motor is fixed the input side of motor fixed plate, the output shaft of motor with the input of shaft coupling is connected, the output of shaft coupling with the input of high-speed end locking dish is connected, the output of high-speed end locking dish with the input of high-speed end torque sensor's torque sensor active cell is connected, the output of torque sensor active cell with the input of high-speed end output shaft is connected, high-speed end circular grating mounting disc with high-speed end output shaft coaxial arrangement.
Further, the center of the dense bead shafting outer sleeve seat is connected with the dense bead shafting; the torque sensor stator of the low-speed end torque sensor is fixed on the low-speed end torque sensor fixing plate, the torque sensor rotor of the low-speed end torque sensor is positioned in the central hole of the low-speed end torque sensor fixing plate, the torque sensor rotor can rotate along with the low-speed end measurement shafting when in operation, and the central axis of the torque sensor rotor coincides with the central axis of the low-speed end torque sensor fixing plate; the planetary reducer is fixed at the input end side of the planetary reducer fixing plate, an input shaft of the planetary reducer is connected with an output shaft of the load motor, the output shaft is in clearance fit with the center of the planetary reducer fixing plate and is connected with the input end of the low-speed end locking disc, the output end of the low-speed end locking disc is connected with the input end of a torque sensor rotor of the low-speed end torque sensor, the output end of the torque sensor rotor is connected with the input end of a main shaft of the dense bead shafting, and the low-speed end circular grating mounting disc is fixed on the main shaft of the dense bead shafting.
Further, the tested speed reducer is installed in the adapter barrel body in a spigot positioning and screw connection fixing mode, the input shaft of the speed reducer is connected with the output shaft of the high-speed end, and the output shaft of the speed reducer is connected with the internal spline of the output end of the main shaft of the dense ball shafting.
Further, the high-speed end barrel body, the adapter barrel body, the low-speed end barrel body, the motor fixing plate, the upper bearing support, the lower bearing support, the dense bead shafting outer sleeve seat, the low-speed end torque sensor fixing plate and the central axis of the planetary reducer fixing plate are overlapped.
Further, through holes are formed in the motor fixing plate, the upper bearing support, the lower bearing support, the dense bead shafting outer sleeve seat, the low-speed end torque sensor fixing plate and the planetary reducer fixing plate, so that a data transmission cable can be transmitted to the outside of the supporting system; the high-speed end barrel body and the low-speed end barrel body are provided with through holes at positions where the locking devices are arranged, and the locking devices can be locked outside the barrel body.
Further, the support system is placed vertically or horizontally: when the barrel is placed vertically, the barrel body at the low speed end is used as a support; when the horizontal type barrel is placed, the low-speed end barrel body and the high-speed end barrel body are respectively supported through the two bases.
The beneficial effects of the invention are as follows: the supporting system can resist torsional deformation energy through the barrel-shaped structure, so that the deformation of the shell can be reduced by adopting the barrel-shaped shell, and the influence of the deformation of the mechanical structure on the measurement precision is reduced. The disc-shaped axisymmetric support ensures uniform axial stress distribution, and is used as a supporting seat of a bearing or a locking device, so that the structural rigidity is improved, and the influence of shafting deformation on the measurement accuracy is reduced. If the vertical structure is adopted, the measuring shaft system and the gravity direction can be collinear, no additional bending load is generated, and the coaxiality of the measuring shaft system is ensured. The barrel-shaped disc-shaped supporting system can ensure high rotation precision of a measuring shaft system of the speed reducer detector, and is suitable for high-precision measurement of a high-precision rotating mechanism.
Drawings
Fig. 1: the complete appearance diagram of the barrel-shaped disc-shaped supporting system is provided;
fig. 2: the internal structure diagram of the barrel-shaped disk-shaped supporting system is that;
fig. 3: an elevation view of the internal structure of the barrel-shaped disk-shaped support system of the invention;
fig. 4: the invention relates to an internal structure diagram of a horizontal barrel-shaped disc-shaped supporting system.
The drawings are marked: 1. the high-speed end barrel body, 2, the adaptor barrel body, 3, the low-speed end barrel body, 4, the motor fixed plate, 5, the upper bearing support, 6, the lower bearing support, 7, the dense bead shafting outer sleeve seat, 8, the low-speed end torque sensor fixed plate, 9, the planetary reducer fixed plate, 10, the motor, 11, the shaft coupling, 12, the high-speed end locking disc, 13, the high-speed end torque sensor, 14, the high-speed end circular grating mounting disc, 15, the high-speed end output shaft, 16, the reducer input shaft, 17, the reducer, 18, the reducer output shaft, 19, the low-speed end circular grating mounting disc, 20, the dense bead shafting, 21, the low-speed end torque sensor, 22, the low-speed end locking disc, 23, the planetary reducer, 24, the load motor, 25 and the base.
Detailed Description
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
as shown in fig. 1 to 4, a tub-shaped disk-shaped support system includes a high-speed end tub-shaped disk-shaped support system, an adapter tub-shaped disk-shaped support system, and a low-speed end tub-shaped disk-shaped support system.
The high-speed end barrel-shaped disc-shaped supporting system takes a high-speed end barrel body 1 as a basic component, the high-speed end barrel body 1 is of a barrel-shaped structure, a motor fixing plate 4 is fixed on the end face of the input end of the high-speed end barrel body 1, and an upper bearing support 5 and a lower bearing support 6 are sequentially arranged inside the high-speed end barrel-shaped disc-shaped supporting system along the high-speed end input end to the high-speed end output end; the motor fixing plate 4, the upper bearing support 5 and the lower bearing support 6 are of circular disc structures, and the motor fixing plate 4, the upper bearing support 5 and the lower bearing support 6 are connected with the high-speed end barrel body 1 through spigot positioning and screw connection fixing modes. In the high-speed end, a lower bearing group is arranged in the center of the lower bearing support 6 and is fixed with an outer ring of the lower bearing group, and an inner ring of the lower bearing group is connected with the output shaft 15 of the high-speed end, so that the rotation effect of a shaft system is ensured; the high-speed end circular grating mounting plate 14 is coaxially arranged with the high-speed end output shaft 15, and an angle measuring device circular grating is mounted on the high-speed end circular grating mounting plate 14. A circular grating reading head mounting bracket is fixed on the output end side of the lower bearing support 6, a high-speed end torque sensor 13 is fixed on the output end side, and the output end of a torque sensor rotor of the high-speed end torque sensor 13 is connected with the input end of the high-speed end output shaft 15; the lower bearing support 6 and the sensor assembly are installed and fixed from the output end of the high-speed end barrel body 1. The center of the upper bearing support 5 is provided with an upper bearing group which is fixed with the outer ring of the upper bearing group, the inner ring of the upper bearing group is connected with a high-speed end locking disc 12, the rotation effect of a shaft system is ensured, and a locking device is fixed on the upper bearing support 5; the upper bearing support 5 and the locking component are installed and fixed from the input end of the high-speed end barrel body 1, and the output end of the high-speed end locking disc 12 is connected with the input end of the torque sensor stator of the high-speed end torque sensor 13. The motor 10 is fixed on the motor fixing plate 4, an output shaft of the motor 10 is connected with an input end of the coupler 11, the motor fixing plate 4 is fixedly connected with the high-speed end barrel body 1, and an output end of the coupler 11 is connected with an input end of the high-speed end locking disc 12. The motor 10, the coupler 11, the high-speed end locking disc 12, the high-speed end torque sensor 13, the high-speed end circular grating mounting disc 14 and the high-speed end output shaft 15 are connected into a high-speed end measuring shafting through the motor fixing plate 4, the upper bearing support 5 and the lower bearing support 6, so that a disc-shaped supporting system in the high-speed end barrel body 1 is formed.
The low-speed end barrel-shaped disc-shaped supporting system takes a low-speed end barrel body 3 as a basic component, the low-speed end barrel body 3 is of a barrel-shaped structure, and a planetary reducer fixing plate 9, a low-speed end torque sensor fixing plate 8 and a dense ball shafting outer sleeve seat 7 are sequentially arranged inside the low-speed end barrel body 3 along the low-speed end input end to the low-speed end output end; the planetary reducer fixing plate 9, the low-speed-end torque sensor fixing plate 8 and the dense-bead shafting outer sleeve seat 7 are of round disc-shaped structures, and the planetary reducer fixing plate 9, the low-speed-end torque sensor fixing plate 8 and the dense-bead shafting outer sleeve seat 7 are connected with the high-speed-end barrel body 1 through spigot positioning and screw connection fixing modes. In the low-speed end, the input end of the planetary reducer 23 is connected with the output shaft of the load motor 24 and then is mounted on the input end side of the planetary reducer fixing plate 9 through bolts, moreover, the output end of the planetary reducer 23 is in clearance fit with the center of the planetary reducer fixing plate 9, the locking device is mounted on the output end side of the planetary reducer fixing plate 9, the input end of the low-speed end locking disc 22 is connected with the output end of the planetary reducer 23, and the whole assembly is placed from the input end of the low-speed end barrel 3 through the planetary reducer fixing plate 9 and is mounted in the low-speed end barrel 3 through bolts. The low-speed end torque sensor 21 is installed on the low-speed end torque sensor fixing plate 8, a torque sensor stator of the low-speed end torque sensor 21 is fixed on the low-speed end torque sensor fixing plate 8 through screws, a torque sensor rotor of the low-speed end torque sensor 21 can rotate along with a low-speed end measuring shafting during operation, the torque sensor rotor is positioned in a central hole of the low-speed end torque sensor fixing plate 8 but is in non-contact with the central hole of the low-speed end torque sensor fixing plate 8, a central axis of the torque sensor rotor of the low-speed end torque sensor 21 coincides with a central axis of the low-speed end torque sensor fixing plate 8, the torque sensor rotor is placed into a barrel body from an output end of the low-speed end barrel body 3 and is fixed, and an input end of the torque sensor rotor of the low-speed end torque sensor 21 is connected with an output end of the low-speed end locking disc 22. In order to ensure the stability of the whole structure of the low-speed end under high torque and the rotation precision of the output shaft, a dense bead shafting 20 is selected as a support; the dense ball shafting 20 can bear radial and axial loads compared with a bearing, an effective contact surface is increased through balls, so that the bearing is more uniform, the influence of various errors on a rotation center is reduced, the rotation precision of the shafting is improved, and gaps are eliminated through interference fit among a main shaft, the balls and a shaft sleeve, so that the rotation precision and the rigidity of the shafting are improved; the main shaft of the dense ball shafting 20 and the reducer output shaft 18 in the adapter adopt a spline transmission mode, so that the main shaft needs to be designed into an internal spline fit adapter. The circular grating needs to rotate synchronously with the dense bead shafting 20, the low-speed end circular grating mounting disc 19 is connected with the main shaft through a spigot and is fixedly connected to the main shaft through a screw, the circular grating can rotate synchronously with the output shaft 18 of the speed reducer through the structure, error transmission is reduced, and angle measurement accuracy is guaranteed; the dense bead shafting 20 is installed in the low-speed end barrel body 3 through the dense bead shafting outer sleeve seat 7 and fixed, and meanwhile, the input end of a main shaft of the dense bead shafting 20 is connected with the output end of a torque sensor rotor of the low-speed end torque sensor 21. The dense bead shafting outer sleeve seat 7, the low-speed end torque sensor fixing plate 8 and the planetary reducer fixing plate 9 are used for connecting the low-speed end circular grating mounting plate 19, the dense bead shafting 20, the low-speed end torque sensor 21, the low-speed end locking plate 22, the planetary reducer 23 and the load motor 24 to form a low-speed end measuring shafting, so that a disc-shaped supporting system in the low-speed end barrel body 3 is completed.
The adaptor barrel-shaped disc-shaped supporting system is arranged between the high-speed end barrel-shaped disc-shaped supporting system and the low-speed end barrel-shaped disc-shaped supporting system, an adaptor barrel body 2 is used as a basic component of the adaptor barrel-shaped supporting system, the adaptor barrel body 2 is of a barrel-shaped structure, and the adaptor barrel body 2 is connected with the high-speed end barrel body 1 and the low-speed end barrel body 3 in a spigot positioning and screw connection fixing mode; one end face of the adapter barrel body 2, on which the reducer input shaft 16 is arranged, is fixedly connected with the end face of the output end of the high-speed end barrel body 1, and the other end face of the adapter barrel body 2, on which the reducer output shaft 18 is arranged, is fixedly connected with the end face of the output end of the low-speed end barrel body 3. The reducer 17 to be tested is installed in the adaptor barrel body 2 in a spigot positioning and screw connection fixing mode, the reducer input shaft 16 is connected with the high-speed end output shaft 15, and the reducer output shaft 18 is connected with the main shaft internal spline of the dense ball shafting 20. Through the adaptor barrel body 2, a speed reducer input shaft 16, a speed reducer 17 and a speed reducer output shaft 18 are connected into a measuring shafting, so that a disc-shaped supporting system in the adaptor barrel body 2 is formed.
The high-speed end barrel body 1, the adapter barrel body 2, the low-speed end barrel body 3, the motor fixing plate 4, the upper bearing support 5, the lower bearing support 6, the dense bead shafting outer sleeve seat 7, the low-speed end torque sensor fixing plate 8 and the planetary reducer fixing plate 9 are installed, and then the central axes are coincident.
The motor fixing plate 4, the upper bearing support 5, the lower bearing support 6, the dense bead shafting outer sleeve seat 7, the low-speed end torque sensor fixing plate 8 and the planetary reducer fixing plate 9 are provided with through holes, so that data transmission cables such as sensors can be transmitted to the outside of the supporting system.
The high-speed end barrel body 1 and the low-speed end barrel body 3 are provided with through holes at positions where the locking devices are arranged, and the locking devices can be locked outside the barrel body.
The barrel-shaped disc-shaped supporting system is not limited to vertical placement or horizontal placement, and the whole structure is supported by the round table at the bottom of the low-speed end barrel body 3 during vertical placement; when placed horizontally, the low-speed end barrel 3 and the high-speed end barrel 1 are respectively supported by the two bases 25.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the appended claims, which are within the scope of the present invention.
Claims (7)
1. The barrel-shaped disc-shaped supporting system is characterized by comprising a high-speed end barrel-shaped disc-shaped supporting system, an adapter barrel-shaped disc-shaped supporting system and a low-speed end barrel-shaped disc-shaped supporting system;
the high-speed end barrel-shaped disc-shaped supporting system comprises a high-speed end barrel body (1), a motor (10), a coupler (11), a high-speed end locking disc (12), a high-speed end torque sensor (13), a high-speed end output shaft (15) and a high-speed end circular grating mounting disc (14) are connected to form a motor fixing plate (4) of a high-speed end measuring shafting, and an upper bearing support (5) and a lower bearing support (6); the motor fixing plate (4) is fixed on the end face of the input end of the high-speed end barrel body (1); the upper bearing support (5) and the lower bearing support (6) are sequentially arranged in the high-speed end barrel body (1) from the high-speed end input end to the high-speed end output end;
the low-speed end barrel-shaped disc-shaped supporting system comprises a low-speed end barrel body (3), a load motor (24), a planetary reducer (23), a low-speed end locking disc (22), a low-speed end torque sensor (21), a dense ball shafting (20) and a low-speed end circular grating mounting disc (19) are connected to form a planetary reducer fixing plate (9) of a low-speed end measuring shafting, and the low-speed end torque sensor fixing plate (8) and a dense ball shafting outer sleeve seat (7); the planetary reducer fixing plate (9), the low-speed-end torque sensor fixing plate (8) and the dense-bead shafting outer sleeve seat (7) are sequentially arranged in the low-speed-end barrel body (3) along the low-speed-end input end to the low-speed-end output end;
the adaptor barrel-shaped disc-shaped supporting system is arranged between the high-speed end barrel-shaped disc-shaped supporting system and the low-speed end barrel-shaped disc-shaped supporting system, and comprises an adaptor barrel body (2) which is used for connecting a speed reducer input shaft (16), a speed reducer (17) and a speed reducer output shaft (18) to form a speed reducer (17) measuring shafting, one end face of the adaptor barrel body (2) on which the speed reducer input shaft (16) is arranged is fixedly connected with the output end face of the high-speed end barrel body (1), and the other end face of the adaptor barrel body (2) on which the speed reducer output shaft (18) is arranged is fixedly connected with the output end face of the low-speed end barrel body (3);
the high-speed end barrel body (1) is of a barrel-shaped structure; the motor fixing plate (4), the upper bearing support (5) and the lower bearing support (6) are of circular disc-shaped structures, and the motor fixing plate (4), the upper bearing support (5) and the lower bearing support (6) are connected with the high-speed end barrel body (1) through spigot positioning and screw connection fixing modes;
the low-speed end barrel body (3) is of a barrel-shaped structure; the planetary reducer fixing plate (9), the low-speed-end torque sensor fixing plate (8) and the dense-bead shafting outer sleeve seat (7) are all of circular disc-shaped structures, and the planetary reducer fixing plate (9), the low-speed-end torque sensor fixing plate (8) and the dense-bead shafting outer sleeve seat (7) are connected with the high-speed-end barrel body (1) in a spigot positioning and screw connection fixing mode;
the adaptor barrel body (2) is of a barrel-shaped structure, and the adaptor barrel body (2) is connected with the high-speed end barrel body (1) and the low-speed end barrel body (3) in a spigot positioning and screw connection fixing mode.
2. A barrel-shaped disc-shaped supporting system according to claim 1, characterized in that the centre of the lower bearing support (6) is provided with a lower bearing set and is fixed with the outer ring of the lower bearing set, the inner ring of the lower bearing set being connected with the high-speed end output shaft (15); a circular grating reading head mounting bracket is fixed at the output end side of the lower bearing support (6), and the high-speed end torque sensor (13) is fixed at the input end side; an upper bearing group is arranged in the center of the upper bearing support (5) and is fixed with an outer ring of the upper bearing group, and an inner ring of the upper bearing group is connected with the high-speed end locking disc (12); the motor (10) is fixed at the input end side of the motor fixing plate (4), an output shaft of the motor (10) is connected with the input end of the coupler (11), the output end of the coupler (11) is connected with the input end of the high-speed end locking disc (12), the output end of the high-speed end locking disc (12) is connected with the input end of a torque sensor rotor of the high-speed end torque sensor (13), the output end of the torque sensor rotor is connected with the input end of the high-speed end output shaft (15), and the high-speed end circular grating mounting disc (14) is coaxially arranged with the high-speed end output shaft (15).
3. A barrel-shaped disc-shaped support system according to claim 1, characterized in that the center of the dense bead shafting outer sleeve seat (7) is connected with the dense bead shafting (20); the torque sensor stator of the low-speed end torque sensor (21) is fixed on the low-speed end torque sensor fixing plate (8), a torque sensor rotor of the low-speed end torque sensor (21) is positioned in a central hole of the low-speed end torque sensor fixing plate (8), the torque sensor rotor can rotate along with the low-speed end measuring shafting during working, and the central axis of the torque sensor rotor coincides with the central axis of the low-speed end torque sensor fixing plate (8); the planetary reducer (23) is fixed at the input end side of the planetary reducer fixing plate (9), an input shaft of the planetary reducer (23) is connected with an output shaft of the load motor (24), the output shaft is in clearance fit with the center of the planetary reducer fixing plate (9) and is connected with the input end of the low-speed end locking disc (22), the output end of the low-speed end locking disc (22) is connected with the input end of a torque sensor rotor of the low-speed end torque sensor (21), the output end of the torque sensor rotor is connected with the main shaft input end of the dense bead shafting (20), and the low-speed end circular grating mounting disc (19) is fixed on the main shaft of the dense bead shafting (20).
4. The barrel-shaped disc-shaped supporting system according to claim 1, wherein the tested speed reducer (17) is installed in the adapter barrel body (2) in a spigot positioning and screw connection fixing mode, the speed reducer input shaft (16) is connected with the high-speed end output shaft (15), and the speed reducer output shaft (18) is connected with a main shaft output end internal spline of the dense ball shafting (20).
5. The barrel-shaped disc-shaped supporting system according to claim 1, wherein central axes of the high-speed end barrel body (1), the adapter barrel body (2), the low-speed end barrel body (3), the motor fixing plate (4), the upper bearing support (5), the lower bearing support (6), the dense bead shafting outer sleeve seat (7), the low-speed end torque sensor fixing plate (8) and the planetary reducer fixing plate (9) coincide.
6. The barrel-shaped disc-shaped supporting system according to claim 1, wherein through holes are formed in the motor fixing plate (4), the upper bearing support (5), the lower bearing support (6), the dense bead shafting outer sleeve seat (7), the low-speed end torque sensor fixing plate (8) and the planetary reducer fixing plate (9) so that a data transmission cable can be transmitted to the outside of the supporting system; the high-speed end barrel body (1) and the low-speed end barrel body (3) are provided with through holes at positions where the locking devices are arranged, and the locking devices can be locked outside the barrel body.
7. A barrel-shaped disc-shaped support system according to claim 1, wherein the support system is arranged vertically or horizontally: when the device is placed vertically, the low-speed end barrel body (3) is used as a support; when the horizontal type barrel is placed, the low-speed end barrel body (3) and the high-speed end barrel body (1) are respectively supported through the two bases (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910175600.4A CN110068459B (en) | 2019-03-08 | 2019-03-08 | Barrel-shaped disc-shaped supporting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910175600.4A CN110068459B (en) | 2019-03-08 | 2019-03-08 | Barrel-shaped disc-shaped supporting system |
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| CN110068459A CN110068459A (en) | 2019-07-30 |
| CN110068459B true CN110068459B (en) | 2023-10-24 |
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| CN201910175600.4A Active CN110068459B (en) | 2019-03-08 | 2019-03-08 | Barrel-shaped disc-shaped supporting system |
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